Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Hazardous Weather Conditions

Current conditions at

LAKE MCCLURE AT EXCHEQUER DAM NEAR SNELLING 10ENE (EXC) (EXQC1)

Lat: 37.585°NLon: 120.26722°WElev: 877.0ft.

NA

103°F

39°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

15 Miles SSW Groveland CA

Heat Advisory August 3, 01:36pm until August 5, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 3, 01:36pm until August 5, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • This Afternoon

    High: 100 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 76. West northwest wind around 5 mph becoming northeast after midnight.

    Low: 76 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 99. East northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 99 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 75. West northwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.

    Low: 75 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97. East wind around 5 mph becoming west in the afternoon. Winds could gust as high as 15 mph.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 74. West wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

    Low: 74 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 98. Northeast wind 5 to 10 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.

    High: 98 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 76. West northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 76 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 100. West southwest wind around 5 mph, with gusts as high as 15 mph.
Tonight
Clear, with a low around 76. West northwest wind around 5 mph becoming northeast after midnight.
Tuesday
Sunny, with a high near 99. East northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Clear, with a low around 75. West northwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 97. East wind around 5 mph becoming west in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Clear, with a low around 74. West wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 98. Northeast wind 5 to 10 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.
Thursday Night
Clear, with a low around 76. West northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 99. Northeast wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 20 mph.
Friday Night
Clear, with a low around 77. West northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny and hot, with a high near 101. Northeast wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 79. West northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 99. East northeast wind 5 to 10 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSW Groveland CA
 37.65°N 120.29°W (Elev. 801 ft)
12:57 pm PDT Aug 3, 2026
1pm PDT Aug 3, 2026-6pm PDT Aug 9, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database